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| Photograph The Defiance along the Colorado River Boat used by the Kolb brothers during their motion picture filming trip on the Colorado River in 1911-1912. Grand Canyon National Park, GRCA 22710 |
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| Photograph The Defiance along the Colorado River Boat used by the Kolb brothers during their motion picture filming trip on the Colorado River in 1911-1912. Grand Canyon National Park, GRCA 22710 |
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